Parent-Only Financial Statements, Parent-Only Statement of Income (Details) - USD ($) $ in Millions |
12 Months Ended | ||||
|---|---|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
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| Condensed Financial Statements, Captions [Line Items] | |||||
| Other income | [1] | $ 2,533 | $ 2,239 | $ 1,855 | |
| Long-term debt | 10,268 | 12,463 | 11,572 | ||
| Noninterest expense | 54,842 | 54,598 | 55,562 | ||
| Income tax expense (benefit) | 3,841 | 3,399 | 2,607 | ||
| Wells Fargo net income (loss) | 21,338 | 19,722 | 19,142 | ||
| Other comprehensive income (loss), net of tax | 5,503 | (596) | 1,784 | ||
| Wells Fargo comprehensive income (loss) | 26,841 | 19,126 | 20,924 | ||
| Parent Company [Member] | |||||
| Condensed Financial Statements, Captions [Line Items] | |||||
| Other income | 334 | 527 | 217 | ||
| Total income | 32,846 | 30,326 | 33,362 | ||
| Long-term debt | 9,542 | 11,033 | 9,909 | ||
| Noninterest expense | 706 | 1,151 | 504 | ||
| Total expense | 12,085 | 14,475 | 12,980 | ||
| Income before income tax benefit and equity in undistributed income of subsidiaries | 20,761 | 15,851 | 20,382 | ||
| Income tax expense (benefit) | (2,103) | (1,747) | (1,076) | ||
| Equity in undistributed income of subsidiaries | (1,526) | 2,124 | (2,316) | ||
| Wells Fargo net income (loss) | 21,338 | 19,722 | 19,142 | ||
| Other comprehensive income (loss), net of tax | 5,503 | (596) | 1,782 | ||
| Wells Fargo comprehensive income (loss) | 26,841 | 19,126 | 20,924 | ||
| Parent Company [Member] | Subsidiaries [Member] | |||||
| Condensed Financial Statements, Captions [Line Items] | |||||
| Dividends from subsidiaries | 23,100 | 18,600 | 22,300 | ||
| Interest income from subsidiaries | 9,412 | 11,199 | 10,845 | ||
| Indebtedness to nonbank subsidiaries | 1,837 | 2,291 | 2,567 | ||
| Parent Company [Member] | Indirect Bank Subsidiaries [Member] | |||||
| Condensed Financial Statements, Captions [Line Items] | |||||
| Dividends from subsidiaries | $ 22,500 | $ 18,600 | $ 22,300 | ||
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of operating dividend income on securities. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of income (loss) from continuing operations before deduction of income tax expense (benefit) and income (loss) attributable to noncontrolling interest, and addition of income (loss) from equity method investments. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount after tax of income (loss) of subsidiary attributable to the parent entity. No definition available.
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- Definition Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Aggregate amount of interest paid or due on all long-term debt. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of operating interest income, including, but not limited to, amortization and accretion of premiums and discounts on securities. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Total aggregate amount of all noninterest expense. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of revenue earned, classified as other, excluding interest income. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Generally recurring costs associated with normal operations except for the portion of these expenses which can be clearly related to production and included in cost of sales or services. Includes selling, general and administrative expense. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount after tax and reclassification adjustments of other comprehensive income (loss). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss). Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of the cost of borrowed funds from a nonbank entity accounted for as interest expense for debt. No definition available.
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